.banner{
    height: 580px;
    background: #2b41e2;
    position: relative;
    padding-top: 230px;
    overflow: hidden;
}
.banner>canvas{
    opacity: 0.5;
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 0;
}
.banner>.banner_word{
    text-align: center;
}
.terrace{
    margin-top: 51px;
}
.terrace>.title>.left{
    font-size: 48px;
    font-weight: bold;
    color: #0143D8;
    margin-right: 51px;
}
.terrace>.word{
    font-size: 18px;
    color: #0A1421;
    line-height: 50px;
}
.terrace>.word>p{
    padding-left: 15px;
    background: url("../images/arr.png") no-repeat left center;
}
.terrace>.word>.more>.line{
    width: 50px;
    height: 2px;
    background: #0143D8;
    margin-top: 25px;
    margin-right: 8px;
}
.terrace>.word>.more>a{
    font-size: 18px;
    color: #0A1421;
    margin-right: 14px;
}
.terrace>.word>.more>.arr{
    margin-top: 3px;
}
.features{
    margin-top: 50px;
}
.features>li{
    width: 350px;
    height: 560px;
    float: left;
    margin-right: 65px;
}
.features>li:last-child{
    margin-right: 0px;
}
.features>li>.pic{
    height: 230px;
    position: relative;
}
.features>li>.pic>.pic_bg{
    height: 230px;
    width: 350px;
    position: absolute;
    top:0px;
    left: 0px;
}
.features>li>.pic>.pic_bg>.title{
    margin-top: 36px;
    font-size: 34px;
    color: #FFFFFF;
    padding-left: 40px;
    font-weight: bold;
}
.features>li>.pic>.pic_bg>.more{
    margin-top: 108px;
    font-size: 16px;
    color: #FFFFFF;
    float: right;
    margin-right: 47px;
}
.features>li>.info{
    height: 330px;
    background: #FBFBFB;
}
.features>li>.info>.title{
    margin-top: 13px;
}
.features>li>.info>.title>.num{
    margin-left: 40px;
    font-size: 60px;
    color: #0143D8;
    font-weight: bold;
    padding-top: 18px;
    font-family: Arial;
}
.features>li>.info>.title>.title_word{
    margin-left: 12px;
    font-size: 30px;
    font-weight: bold;
    color: #0A1421;
    margin-top: 32px;
}
.features>li>.info>.list>li{
    margin-left: 57px;
    line-height: 40px;
    font-size: 18px;
    color: #858585;
}
.features>li>.info>.list>li>.line{
    width: 18px;
    height: 1px;
    background: #707070;
    float: left;
    margin-top:16px;
    margin-right: 10px;
}
.smart{
    height: 318px;
    margin-top: 100px;
    margin-bottom: 100px;
    background: url("../images/smart.png") no-repeat center;
}
.smart>a{
    display: block;
    height: 318px;
}
.smart>a>.title{
    line-height: 34px;
    font-size: 34px;
    padding-top: 112px;
    padding-left: 50px;
    color: #FFFFFF;
}
.smart>a>.more{
    margin-top: 13px;
    font-size: 16px;
    color: #F6F6F6;
    padding-left: 50px;
}